[llvm-commits] CVS: llvm/test/Regression/Analysis/BasicAA/2006-03-03-BadArraySubscript.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/Analysis/BasicAA:

2006-03-03-BadArraySubscript.ll added (r1.1)
---
Log message:

new testcase


---
Diffs of the changes:  (+31 -0)

 2006-03-03-BadArraySubscript.ll |   31 +++++++++++++++++++++++++++++++
 1 files changed, 31 insertions(+)


Index: llvm/test/Regression/Analysis/BasicAA/2006-03-03-BadArraySubscript.ll
diff -c /dev/null llvm/test/Regression/Analysis/BasicAA/2006-03-03-BadArraySubscript.ll:1.1
*** /dev/null	Fri Mar  3 20:05:17 2006
--- llvm/test/Regression/Analysis/BasicAA/2006-03-03-BadArraySubscript.ll	Fri Mar  3 20:05:07 2006
***************
*** 0 ****
--- 1,31 ----
+ ; RUN: llvm-as < %s | opt -aa-eval -disable-output 2>&1 | grep '2 no alias respon'
+ 
+ ;; TEST that A[1][0] may alias A[0][i].
+ 
+ void %test(int %N) {
+ entry:
+ 	%X = alloca [3 x [3 x int]]		; <[3 x [3 x int]]*> [#uses=4]
+ 	%tmp.24 = setgt int %N, 0		; <bool> [#uses=1]
+ 	br bool %tmp.24, label %no_exit, label %loopexit
+ 
+ no_exit:		; preds = %no_exit, %entry
+ 	%i.0.0 = phi int [ 0, %entry ], [ %inc, %no_exit ]		; <int> [#uses=2]
+ 	%tmp.6 = getelementptr [3 x [3 x int]]* %X, int 0, int 0, int %i.0.0		; <int*> [#uses=1]
+ 	store int 1, int* %tmp.6
+ 	%tmp.8 = getelementptr [3 x [3 x int]]* %X, int 0, int 0, int 0		; <int*> [#uses=1]
+ 	%tmp.9 = load int* %tmp.8		; <int> [#uses=1]
+ 	%tmp.11 = getelementptr [3 x [3 x int]]* %X, int 0, int 1, int 0		; <int*> [#uses=1]
+ 	%tmp.12 = load int* %tmp.11		; <int> [#uses=1]
+ 	%tmp.13 = add int %tmp.12, %tmp.9		; <int> [#uses=1]
+ 	%inc = add int %i.0.0, 1		; <int> [#uses=2]
+ 	%tmp.2 = setlt int %inc, %N		; <bool> [#uses=1]
+ 	br bool %tmp.2, label %no_exit, label %loopexit
+ 
+ loopexit:		; preds = %no_exit, %entry
+ 	%Y.0.1 = phi int [ 0, %entry ], [ %tmp.13, %no_exit ]		; <int> [#uses=1]
+ 	%tmp.4 = getelementptr [3 x [3 x int]]* %X, int 0, int 0		; <[3 x int]*> [#uses=1]
+ 	%tmp.15 = call int (...)* %foo( [3 x int]* %tmp.4, int %Y.0.1 )		; <int> [#uses=0]
+ 	ret void
+ }
+ 
+ declare int %foo(...)